Free Science Calculators for Windows

Scientific calculator for Windows and Android. Calculator features are: up to a hundred decimal places and 9 digits of exponent, landscape, portrait and expanded window format, several graphical themes, basic operation including percentage, modulo,...

OrangeCalc is a command line calculator. That means, you can write your expression as a string into a textfield. Decimal, hexadecimal and binary values are allowed. The result will be displayed in all three numbering systems. Functions and binary...

Wand Calculator: A versatile chemistry calculator Laboratory tool for chemistry-based calculations.
This program has some practical features that can be quite useful in a lab. The application performs mass, concentration and volume computations, with...

The Machinist Calculator has been developed to quickly solve common machine shop trigonometry and math problems at a price every machinist can afford! As a machinist or CNC programmer, you often have to use trigonometry to calculate hole positions,...